solidity/scripts/wasm-rebuild/docker-scripts/isolate_tests.py

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#!/usr/bin/env python2
#
# Not actively tested or maintained. Exists in case we want to rebuild an
# ancient release.
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import sys
import re
import os
import hashlib
# Pylint for some reason insists that isfile() is unused
from os.path import join, isfile # pylint: disable=unused-import
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def extract_test_cases(path):
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with open(path, encoding="utf8", errors='ignore', mode='rb') as f:
lines = f.read().splitlines()
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inside = False
delimiter = ''
tests = []
for l in lines:
if inside:
if l.strip().endswith(')' + delimiter + '";'):
tests[-1] += l.strip()[:-(3 + len(delimiter))]
inside = False
else:
tests[-1] += l + '\n'
else:
m = re.search(r'R"([^(]*)\((.*)$', l.strip())
if m:
inside = True
delimiter = m.group(1)
tests += [m.group(2)]
return tests
def extract_and_write(f, path):
if f.endswith('.sol'):
with open(path, 'r', encoding='utf8') as _f:
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cases = [_f.read()]
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else:
cases = extract_test_cases(path)
write_cases(f, cases)
def write_cases(f, tests):
cleaned_filename = f.replace(".","_").replace("-","_").replace(" ","_").lower()
for test in tests:
remainder = re.sub(r'^ {4}', '', test, 0, re.MULTILINE)
source_code_hash = hashlib.sha256(test).hexdigest()
with open(f'test_{source_code_hash}_{cleaned_filename}.sol', 'w', encoding='utf8') as _f:
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_f.write(remainder)
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if __name__ == '__main__':
path = sys.argv[1]
for root, subdirs, files in os.walk(path):
if '_build' in subdirs:
subdirs.remove('_build')
for f in files:
path = join(root, f)
extract_and_write(f, path)